John McCloskey debuted on May 3, 1906, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on May 31, 1907, playing for the Philadelphia Phillies at Baker Bowl.
John Burke debuted on June 27, 1902 and played his final game on July 15, 1902.
John Burkett debuted on September 15, 1987 and played his final game on September 26, 2003.
John Cassidy debuted on April 24, 1875 and played his final game on August 12, 1885.
John Cerutti debuted on September 1, 1985 and played his final game on October 5, 1991.
John Crowley debuted on May 1, 1884 and played his final game on September 10, 1884.
Bill McCloskey debuted on August 18, 1884, playing for the Wilmington Quicksteps at ; he played his final game on September 9, 1884, playing for the Wilmington Quicksteps at .
McCloskey debuted on May 25, 1875, playing for the Washington Nationals at Olympics Grounds; he played his final game on July 4, 1875, playing for the Washington Nationals at Olympics Grounds.
Jim McCloskey debuted on April 21, 1936, playing for the Boston Bees at Braves Field; he played his final game on May 12, 1936, playing for the Boston Bees at Braves Field.
John kennedy aug. 1957,
John Cumberland debuted on September 27, 1968 and played his final game on July 27, 1974.
John Abadie debuted on April 26, 1875 and played his final game on June 10, 1875.
John Ake debuted on May 12, 1884 and played his final game on July 15, 1884.
John Allen debuted on June 2, 1914 and played his final game on June 2, 1914.
John Anderson debuted on September 8, 1894 and played his final game on October 2, 1908.
John Andre debuted on April 16, 1955 and played his final game on July 16, 1955.
John Andrews debuted on April 8, 1973 and played his final game on September 19, 1973.
John Antonelli debuted on September 16, 1944 and played his final game on September 17, 1945.